.class public final Lcom/google/zxing/PlanarYUVLuminanceSource; .super Lcom/google/zxing/LuminanceSource; .source "PlanarYUVLuminanceSource.java" # instance fields .field private final dataHeight:I .field private final dataWidth:I .field private final left:I .field private final top:I .field private final yuvData:[B # direct methods .method public constructor ([BIIIIIIZ)V .locals 1 .line 1 invoke-direct {p0, p6, p7}, Lcom/google/zxing/LuminanceSource;->(II)V add-int v0, p4, p6 if-gt v0, p2, :cond_1 add-int v0, p5, p7 if-gt v0, p3, :cond_1 .line 2 iput-object p1, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B .line 3 iput p2, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I .line 4 iput p3, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataHeight:I .line 5 iput p4, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->left:I .line 6 iput p5, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->top:I if-eqz p8, :cond_0 .line 7 invoke-direct {p0, p6, p7}, Lcom/google/zxing/PlanarYUVLuminanceSource;->reverseHorizontal(II)V :cond_0 return-void .line 8 :cond_1 new-instance p1, Ljava/lang/IllegalArgumentException; const-string p2, "Crop rectangle does not fit within image data." invoke-direct {p1, p2}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p1 .end method .method private reverseHorizontal(II)V .locals 8 .line 1 iget-object v0, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B .line 2 iget v1, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->top:I iget v2, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I mul-int/2addr v1, v2 iget v2, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->left:I add-int/2addr v1, v2 const/4 v2, 0x0 :goto_0 if-lt v2, p2, :cond_0 return-void .line 3 :cond_0 div-int/lit8 v3, p1, 0x2 add-int/2addr v3, v1 add-int v4, v1, p1 add-int/lit8 v4, v4, -0x1 move v5, v1 :goto_1 if-lt v5, v3, :cond_1 add-int/lit8 v2, v2, 0x1 .line 4 iget v3, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I add-int/2addr v1, v3 goto :goto_0 .line 5 :cond_1 aget-byte v6, v0, v5 .line 6 aget-byte v7, v0, v4 aput-byte v7, v0, v5 .line 7 aput-byte v6, v0, v4 add-int/lit8 v5, v5, 0x1 add-int/lit8 v4, v4, -0x1 goto :goto_1 .end method # virtual methods .method public crop(IIII)Lcom/google/zxing/LuminanceSource; .locals 10 .line 1 new-instance v9, Lcom/google/zxing/PlanarYUVLuminanceSource; iget-object v1, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B .line 2 iget v2, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I .line 3 iget v3, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataHeight:I .line 4 iget v0, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->left:I add-int v4, v0, p1 .line 5 iget p1, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->top:I add-int v5, p1, p2 const/4 v8, 0x0 move-object v0, v9 move v6, p3 move v7, p4 .line 6 invoke-direct/range {v0 .. v8}, Lcom/google/zxing/PlanarYUVLuminanceSource;->([BIIIIIIZ)V return-object v9 .end method .method public getMatrix()[B .locals 7 .line 1 invoke-virtual {p0}, Lcom/google/zxing/LuminanceSource;->getWidth()I move-result v0 .line 2 invoke-virtual {p0}, Lcom/google/zxing/LuminanceSource;->getHeight()I move-result v1 .line 3 iget v2, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I if-ne v0, v2, :cond_0 iget v3, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataHeight:I if-ne v1, v3, :cond_0 .line 4 iget-object v0, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B return-object v0 :cond_0 mul-int v3, v0, v1 .line 5 new-array v4, v3, [B .line 6 iget v5, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->top:I mul-int/2addr v5, v2 iget v6, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->left:I add-int/2addr v5, v6 const/4 v6, 0x0 if-ne v0, v2, :cond_1 .line 7 iget-object v0, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B invoke-static {v0, v5, v4, v6, v3}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V return-object v4 .line 8 :cond_1 iget-object v2, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B :goto_0 if-lt v6, v1, :cond_2 return-object v4 :cond_2 mul-int v3, v6, v0 .line 9 invoke-static {v2, v5, v4, v3, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V .line 10 iget v3, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I add-int/2addr v5, v3 add-int/lit8 v6, v6, 0x1 goto :goto_0 .end method .method public getRow(I[B)[B .locals 3 if-ltz p1, :cond_2 .line 1 invoke-virtual {p0}, Lcom/google/zxing/LuminanceSource;->getHeight()I move-result v0 if-ge p1, v0, :cond_2 .line 2 invoke-virtual {p0}, Lcom/google/zxing/LuminanceSource;->getWidth()I move-result v0 if-eqz p2, :cond_0 .line 3 array-length v1, p2 if-ge v1, v0, :cond_1 .line 4 :cond_0 new-array p2, v0, [B .line 5 :cond_1 iget v1, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->top:I add-int/2addr p1, v1 iget v1, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I mul-int/2addr p1, v1 iget v1, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->left:I add-int/2addr p1, v1 .line 6 iget-object v1, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B const/4 v2, 0x0 invoke-static {v1, p1, p2, v2, v0}, Ljava/lang/System;->arraycopy(Ljava/lang/Object;ILjava/lang/Object;II)V return-object p2 .line 7 :cond_2 new-instance p2, Ljava/lang/IllegalArgumentException; new-instance v0, Ljava/lang/StringBuilder; const-string v1, "Requested row is outside the image: " invoke-direct {v0, v1}, Ljava/lang/StringBuilder;->(Ljava/lang/String;)V invoke-virtual {v0, p1}, Ljava/lang/StringBuilder;->append(I)Ljava/lang/StringBuilder; invoke-virtual {v0}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String; move-result-object p1 invoke-direct {p2, p1}, Ljava/lang/IllegalArgumentException;->(Ljava/lang/String;)V throw p2 .end method .method public isCropSupported()Z .locals 1 const/4 v0, 0x1 return v0 .end method .method public renderCroppedGreyscaleBitmap()[I .locals 13 .line 1 invoke-virtual {p0}, Lcom/google/zxing/LuminanceSource;->getWidth()I move-result v0 .line 2 invoke-virtual {p0}, Lcom/google/zxing/LuminanceSource;->getHeight()I move-result v1 mul-int v2, v0, v1 .line 3 new-array v2, v2, [I .line 4 iget-object v3, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->yuvData:[B .line 5 iget v4, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->top:I iget v5, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I mul-int/2addr v4, v5 iget v5, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->left:I add-int/2addr v4, v5 const/4 v5, 0x0 move v6, v5 :goto_0 if-lt v6, v1, :cond_0 return-object v2 :cond_0 mul-int v7, v6, v0 move v8, v5 :goto_1 if-lt v8, v0, :cond_1 .line 6 iget v7, p0, Lcom/google/zxing/PlanarYUVLuminanceSource;->dataWidth:I add-int/2addr v4, v7 add-int/lit8 v6, v6, 0x1 goto :goto_0 :cond_1 add-int v9, v4, v8 .line 7 aget-byte v9, v3, v9 and-int/lit16 v9, v9, 0xff add-int v10, v7, v8 const/high16 v11, -0x1000000 const v12, 0x10101 mul-int/2addr v9, v12 or-int/2addr v9, v11 .line 8 aput v9, v2, v10 add-int/lit8 v8, v8, 0x1 goto :goto_1 .end method